Flights from Washington DC to Montreal

Trip type

Our cheapest offers for flights from Washington DC to Montreal

Here you can compare cheap flights from Washington DC (WAS) to Montreal (YMQ) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Montreal. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington-DC
Montreal
Outbound
05/16/26
direct
AC8724
01h 48min
Return
05/29/26
1 Stopover (YTZ)
PD2460, PD2725
04h 46min
Air Canada ?
$329
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (YTZ)
PD2720, PD2473
06h 45min
Return
05/29/26
1 Stopover (YTZ)
PD2460, PD2725
04h 46min
Porter Airlines
$344
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (YTZ)
PD2720, PD2473
06h 45min
Return
05/29/26
1 Stopover (YTZ)
PD2460, PD2725
04h 46min
Porter Airlines
$355
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (YTZ)
PD2720, PD2473
06h 45min
Return
05/29/26
1 Stopover (YTZ)
PD2460, PD2725
04h 46min
Porter Airlines
$371
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (YTZ)
PD2720, PD2473
06h 45min
Return
05/29/26
1 Stopover (YTZ)
PD2452, PD2719
04h 16min
Porter Airlines ?
$412
Washington-DC
Montreal
Outbound
05/16/26
direct
AC8724
01h 48min
Return
05/29/26
1 Stopover (YTZ)
PD2452, PD2719
04h 16min
Air Canada ?
$413
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (ATL)
WS7458, WS7924
08h 49min
Return
05/29/26
1 Stopover (ATL)
WS6536, WS7511
09h 36min
Westjet ?
$449
Washington-DC
Montreal
Outbound
05/16/26
2 Stopovers (MCO, ORD)
F94229, UA1097, UA1612
37h 17min
Return
05/29/26
2 Stopovers (YYC, YYZ, YTZ)
WS0567, WS0626, PD2719
41h 16min
Frontier Airlines, United Airlines ?
$688
Washington-DC
Montreal
Outbound
05/16/26
1 Stopover (DTW)
DL1787, DL5136
05h 57min
Return
05/29/26
1 Stopover (ATL)
DL2643, DL2135
07h 04min
Delta Air Lines ?
$897
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Montreal

Favorite airline: Porter Airlines
Most travelers looking for flights on the route from Washington-DC to Montreal decide to book flights with Porter Airlines.
Porter Airlines
89 %
United Airlines
10 %
Westjet
2 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $91.00 more expensive on this route.
non stop flight
1 stop
02h 01min
06h 15min
316 $
225 $
Favourite connection: via Toronto - City Centre
The most popular route is via Toronto - City Centre and is booked by 93 % of all travelers.
Route
bookings
1 stopover Toronto - City Centre Airport
06h 15min, from 225 $
93 %
1 stopover New York - Newark Liberty International Airport, NJ
07h 16min, from 289 $
5 %
1 stopover Toronto - City Centre Airport Toronto - Lester B. Pearson International Airport
06h 46min, from 283 $
2 %

Important flight information

Flight information: Washington-DC - Montreal

Roundtrip from 328,50 $
Flight duration min. 01:39 / max. 01:50
Return flight duration min. 01:44/ max. 02:07
Distance 792 km
Flights per week 40
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport Montreal, all Airports (YMQ)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Montreal
Flight destinations with a similar price
Flight destinations with a similar price